121940

121,940 is an even composite number composed of five prime numbers multiplied together.

What does the number 121940 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

121940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 121940:

2² × 5 × 7 × 13 × 67

(2 × 2 × 5 × 7 × 13 × 67)

See below for interesting mathematical facts about the number 121940 from the Numbermatics database.

Names of 121940

Cardinal: 121940 can be written as One hundred twenty-one thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.2194 × 10⁵

Factors of 121940

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 94

Divisors of 121940

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 10 13 14 20 26 28 35 52 65 67 70 91 130 134 140 182 260 268 335 364 455 469 670 871 910 938 1340 1742 1820 1876 2345 3484 4355 4690 6097 8710 9380 12194 17420 24388 30485 60970 121940
Sum of all divisors σ(n): 319872
Sum of proper divisors (its aliquot sum) s(n): 197932
121940 is an abundant number, because the sum of its proper divisors (197932) is greater than itself. Its abundance is 75992

Bases of 121940

Binary: 11101110001010100₂
Hexadecimal: 0x1DC54
Base-36: 2M38

Squares and roots of 121940

121940 squared (121940²) is 14869363600
121940 cubed (121940³) is 1813170197384000
The square root of 121940 is 349.1990836183
The cube root of 121940 is 49.5886246893

Scales and comparisons

How big is 121940?

121,940 seconds is equal to 1 day, 9 hours, 52 minutes, 20 seconds.
To count from 1 to 121,940 would take you about nine hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 121940 cubic inches would be around 4.1 feet tall.

Recreational maths with 121940

121940 backwards is 049121
The number of decimal digits it has is: 6
The sum of 121940's digits is 17
More coming soon!

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The information we have on file for 121940 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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